Which of the following is a reaction in the mucous membranes of the nose and upper respiratory tract to an allergen?
a. Anaphylaxis
b. Urticaria
c. Asthma
d. Hay fever
Ans: d. Hay fever
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A laboratory technician is given a blood sample and asked to calculate the concentration of dopamine. The first test reveals that the concentration of dopamine falls outside the reliable range for the testing method
He adds 100 ?L saline solution to 100 ?L of the sample and retests the sample. How does the concentration of dopamine in the diluted sample compare to the concentration of dopamine in the original sample? A) The concentration in the diluted sample is one-half that of the original sample. B) The concentration in the diluted sample is one hundred times that of the original sample. C) The concentration in the diluted sample is one-tenth that of the original sample. D) The concentration in the diluted sample is twice that of the original sample.
What significant change is included in the 2009 version of NFPA 1901?
A) Rearward facing clear LED flashers on all apparatus B) Speed restriction for all size vehicles C) Voice data recorder that can collect in-cab conversation from the most recent 100 hours D) Rollover and stability control
To what structure is the uvula attached?
A. hard palate B. palatopharyngeal arch C. palatoglossal arch D. soft palate
An LDL test is a CLIA-waived test for ________.
A. lipidemia B. influenza infection C. clotting disorders D. HIV